Mineral Resources and Mineral Reserves Supplement

Operational infrastructure and mineral processing : St Ives currently operates two underground mines, which are accessed via declines, and two open pits, a centralised …

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With over 10 000 employees, Gold Fields stories are happening in mines, projects, offices and communities around our operations every day. We are thrilled to be able to share some …

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Gold Fields Mineral Resource and Mineral Reserve …

The Gruyere Project Joint Venture is a 50:50 joint venture between Gold Road and Gruyere Mining Company Pty Limited, a wholly owned Australian subsidiary of Gold Fields Ltd Gruyere Mineral Resource reported at 0.5 g/t gold cut-off, constrained within an A$1,700/oz gold optimised pit shell based on mining and processing parameters from …

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Salares Norte project – attributable to Gold Fields

Based on the DFS, the mine will operate for nine years with processing of the Mineral Reserve over 10 years. Exploration to identify other deposits in the area is ongoing. Sustainable development : Environmental Impact Study submitted to Chilean authorities in 2018. ... Gold Fields published updated Mineral Resources in 2015, 2016, and 2017 ...

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Mineral Resources and Mineral Reserves …

All open pit Mineral Resources reported at various cut-off grades. 0.30g/t gold (Gruyere), 0.40g/t gold (YAM14), 0.50g/t gold (Attila, Alaric, Montagne, Argos and Orleans) and constrained within A$1,850/oz …

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Mineral Resource and Mineral Reserve …

Gold Fields reports its Mineral Resources and Mineral Reserves in accordance with the South African Code for The Reporting of Exploration Results, Mineral Resources and Mineral Reserves (2007 SAMREC …

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GOLD FIELDS

Mineral Reserve sensitivities. The sensitivity of Mineral Reserve ounces at all the operations is shown in the accompanying chart, at -5%, -10% and +5%, +10% and +25%, relative to the base gold price used for this …

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Mineral Resources and Mineral Reserves …

Gold Fields Integrated Annual Review 2018 - St Ives gold mine, online report developed by Bastion ... Operational infrastructure and mineral processing : St Ives currently operates two underground mines, which …

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Gold Fields Mineral Resource and Mineral Reserve …

The exploration expenditure at the Australian region operations (US$75M) delivered positive results at all the operating sites. Each of the Australian sites has worked to balance their project pipelines by identifying early-stage targets (Milestones1-2 in the graphic below), using a combination of geophysics and full-field aircore to identify ...

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Agnico Eagle Mines Limited

Gold was first discovered in the Fosterville area in 1894 with mining activity continuing until 1903. • The present-day Fosterville mine started underground mining …

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Gold Fields

Mineral Reserve definition processes for open pit and underground operations are essentially similar. Cut-off grades are applied to define potentially economic mining panels based on direct mining and/or processing costs, commodity prices and other parameters.

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Gold Fields Mineral Resources and Mineral Reserves …

Operational infrastructure and mineral processing : Cerro Corona mine operates one open pit and one copper-gold plant. The processing plant reflects a typical copper flotation plant, with a design capacity of 6.9Mtpa. The crushing plant comprises two jaw crushers in parallel and two Abon Sizers in each line. ... Gold Fields Mineral Resources ...

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GOLD FIELDS

Gold equivalent Mineral Resource 8.1 Moz; Gold equivalent Mineral Reserve 5.5 Moz ... In January 2006, Gold Fields acquired 92% of the voting securities (80.7% of the economic interest) of what is now termed Gold Fields La Cima S.A. (GFLC), formerly known as Sociedad Minera La Cima S.A. GFLC holds Mining Concessions covering approximately …

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Mineral Resources and Mineral Reserves Supplement

Gold Fields Integrated Annual Review 2018 - Tarkwa gold mine, online report developed by Bastion. Report Selector. Mineral Reserves. 2018. ... Operational infrastructure and mineral processing: Four large open pits currently exploit the stacked narrow auriferous conglomerates, similar to those mined in the Witwatersrand Basin of South Africa. ...

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Gold Fields: Mineral Resource and Mineral Reserve …

The first phase of the GROWTH concept is the full implementation of the Python Plant Technology for the processing of SRD's at all sites, and comes with the advantage of gold recovery along with concurrent rehabilitation. ... Gold Fields: Mineral Resources and Mineral Reserves Supplement 31 December 2011

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GOLD FIELDS

Abosso Goldfields Limited (AGL) is a Ghanaian registered company that owns and operates the Damang Gold Mine. Gold Fields Ghana Holdings Limited holds a 71.1% interest in AGL, IAMGold 18.9% and the Ghanaian Government the remaining 10%.

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GOLD FIELDS

Gold Fields reports its Mineral Resources and Mineral Reserves in accordance with the South African Code for The Reporting of Exploration Results, Mineral Resources and Mineral Reserves (2007 SAMREC Code), and other relevant international codes such as SEC Industry Guide 7, JORC Code and NI 43-101. ... Processing of gold ores at the …

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Gold Fields

The shaft systems include 10 sub-vertical shafts and two tertiary shafts. Ore extracted from the gold bearing reefs is processed at four metallurgical plants. During the past 18 months KDC produced 1.9 Moz of gold from a combination of underground mining and processing of surface waste rock dump material.

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Gold Fields

Mineral Processing ... The Beatrix Gold Mine forms part of the Free State Goldfield which lies at the southern edge of the Witwatersrand Basin, located near the towns of ia and Welkom in South Africa's Free State Province. The mining area is underlain by Karoo Supergroup sediments followed by the Klipriviersberg Group volcanic rocks ...

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Chile and Peru | OPERATIONS

Mineral processing and TSFs The processing plant consists of a conventional primary crushing, SAG/ball milling and flotation circuit to generate a copper-gold concentrate. The final concentrate is thickened …

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Gold Fields: Mineral Resource and Mineral Reserve …

Mineral processing / Next: 8. Sustainable development : 7. Mineral processing. St Ives utilises two separate beneficiation processes, a CIP plant (Lefroy Mill) and a Heap Leach facility for the treatment of mined ore and stockpiles. Heap Leach stacking operation ... Gold Fields: Mineral Resources and Mineral Reserves …

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Environmental mineralogy and geochemistry of processing …

Figure 1. Location maps for the Waiuta town and associated mining and processing sites. A, Waiuta in relation to some other gold mines in the Reefton …

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Ghana | OPERATIONS

Gold Fields divested its 45% interest in the Asanko gold mine to our JV partner Galiano Gold in March 2024. Tarkwa continues to be a long-life surface mining operation with Mineral Reserve estimates supporting a …

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Gold Fields Mineral Resource and Mineral Reserve …

By necessity, the strategic plans include an assessment of factored Inferred Mineral Resource and a view on property endowment potential for the blue sky, in addition to the Proved and Probable Mineral Reserve that defines the LoM plan. In 2017, all sites presented internal growth options as part of Gold Fields' strategic planning process.

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Chile and Peru | OPERATIONS

Mineral processing and TSFs The processing plant consists of a conventional primary crushing, SAG/ball milling and flotation circuit to generate a copper-gold concentrate. The final concentrate is thickened and filtered before being stockpiled for road transport (380km) to the Salaverry port for shipment to copper smelters in Japan and Germany.

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Technical Report – National Instrument 43-101 South …

South Deep Gold Mine South Africa Effective Date: 31 December 2021 Prepared by Gold Fields Limited Qualified Person Company Date of Signing Dr Julian Verbeek FAusIMM Gold Fields 30 June 2022 Richard Butcher FAusIMM (CP) Gold Fields 30 June 2022

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GOLD FIELDS

The expected LoM for the West Section is 2022 with the overall Mineral Reserve base now at 63.3 t of gold (2.0 Moz) or 32% of the Beatrix Mineral Reserve base. Mineral Processing. Beatrix incorporates 1 Plant, which is part of the old Beatrix Mine and 2 Plant, which is located at 4 Shaft.

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Gold Fields Mineral Resources and Mineral Reserves …

The Agnew Gold Mining Company Proprietary Limited (AGMC), ACN 098-385-883, was incorporated in Australia in 2001 as the legal entity holding and conducting mining activity on the Agnew mineral leases. The Gold Fields Limited Group holds of the issued shares of AGMC through its holding in the issued shares of Orogen Holding (BVI) …

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Gold Fields Mineral Resource and Mineral Reserve …

A cut-off grade strategy is used in the Mineral Reserve estimation process whereby the cut-off defines the ore/waste segregation. The optimal cut-off/cut-over is also derived, which can be applied to increase the grade and therefore the cash-flow in the initial years of the LoM plan without compromising long-term planning objectives.

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Mineral Resources and Mineral Reserves …

Gold Fields Integrated Annual Review 2018 - Granny Smith gold mine, online report developed by Bastion. ... Operational infrastructure and mineral processing : GSM is currently mining four zones from the …

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Mineral Resources and Mineral Reserves Supplement

Gold mineralisation is mined selectively to cut-off grades, and segregated into grade ranges to balance the ore production and processing capacities on site to maximise cash. All mining operations are carried out by two contractors − BCM International (BCM) mining the Damang complex pits, and Engineers and Planners Company Limited mining the ...

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